condition mean min max 4 h after light 2211.7 2211.7 2211.7 8 h after light 1727.0500000000002 1367.3 2086.8 12 h after light 2343.2 1531.2 3155.2 4 h after dark 3337.75 3237.4 3438.1 8 h after dark 3513.55 3130.7 3896.4 12 h after dark 3337.65 2826.8 3848.5